mirror of
https://github.com/libretro/ppsspp.git
synced 2024-12-13 11:38:34 +00:00
423 lines
19 KiB
C++
423 lines
19 KiB
C++
#ifdef _WIN32
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#include "stdafx.h"
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#else
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#include <stddef.h>
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#endif
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#include "MIPSAsmTables.h"
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namespace MIPSAsm
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{
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const tMipsRegister MipsRegister[] = {
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{ "r0", 0, 2 }, { "zero", 0, 4}, { "$0", 0, 2 },
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{ "at", 1, 2 }, { "r1", 1, 2 }, { "$1", 1, 2 },
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{ "v0", 2, 2 }, { "r2", 2, 2 }, { "$v0", 2, 3 },
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{ "v1", 3, 2 }, { "r3", 3, 2 }, { "$v1", 3, 3 },
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{ "a0", 4, 2 }, { "r4", 4, 2 }, { "$a0", 4, 3 },
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{ "a1", 5, 2 }, { "r5", 5, 2 }, { "$a1", 5, 3 },
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{ "a2", 6, 2 }, { "r6", 6, 2 }, { "$a2", 6, 3 },
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{ "a3", 7, 2 }, { "r7", 7, 2 }, { "$a3", 7, 3 },
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{ "t0", 8, 2 }, { "r8", 8, 2 }, { "$t0", 8, 3 },
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{ "t1", 9, 2 }, { "r9", 9, 2 }, { "$t1", 9, 3 },
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{ "t2", 10, 2 }, { "r10", 10, 3 }, { "$t2", 10, 3 },
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{ "t3", 11, 2 }, { "r11", 11, 3 }, { "$t3", 11, 3 },
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{ "t4", 12, 2 }, { "r12", 12, 3 }, { "$t4", 12, 3 },
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{ "t5", 13, 2 }, { "r13", 13, 3 }, { "$t5", 13, 3 },
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{ "t6", 14, 2 }, { "r14", 14, 3 }, { "$t6", 14, 3 },
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{ "t7", 15, 2 }, { "r15", 15, 3 }, { "$t7", 15, 3 },
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{ "s0", 16, 2 }, { "r16", 16, 3 }, { "$s0", 16, 3 },
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{ "s1", 17, 2 }, { "r17", 17, 3 }, { "$s1", 17, 3 },
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{ "s2", 18, 2 }, { "r18", 18, 3 }, { "$s2", 18, 3 },
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{ "s3", 19, 2 }, { "r19", 19, 3 }, { "$s3", 19, 3 },
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{ "s4", 20, 2 }, { "r20", 20, 3 }, { "$s4", 20, 3 },
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{ "s5", 21, 2 }, { "r21", 21, 3 }, { "$s5", 21, 3 },
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{ "s6", 22, 2 }, { "r22", 22, 3 }, { "$s6", 22, 3 },
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{ "s7", 23, 2 }, { "r23", 23, 3 }, { "$s7", 23, 3 },
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{ "t8", 24, 2 }, { "r24", 24, 3 }, { "$t8", 24, 3 },
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{ "t9", 25, 2 }, { "r25", 25, 3 }, { "$t9", 25, 3 },
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{ "k0", 26, 2 }, { "r26", 26, 3 }, { "$k0", 26, 3 },
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{ "k1", 27, 2 }, { "r27", 27, 3 }, { "$k1", 27, 3 },
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{ "gp", 28, 2 }, { "r28", 28, 3 }, { "$gp", 28, 3 },
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{ "sp", 29, 2 }, { "r29", 29, 3 }, { "$sp", 29, 3 },
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{ "fp", 30, 2 }, { "r30", 30, 3 }, { "$fp", 30, 3 },
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{ "ra", 31, 2 }, { "r31", 31, 3 }, { "$ra", 31, 3 },
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{ NULL, -1, 0}
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};
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const tMipsRegister MipsFloatRegister[] = {
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{ "f0", 0, 2}, { "$f0", 0, 3 },
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{ "f1", 1, 2}, { "$f1", 1, 3 },
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{ "f2", 2, 2}, { "$f2", 2, 3 },
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{ "f3", 3, 2}, { "$f3", 3, 3 },
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{ "f4", 4, 2}, { "$f4", 4, 3 },
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{ "f5", 5, 2}, { "$f5", 5, 3 },
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{ "f6", 6, 2}, { "$f6", 6, 3 },
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{ "f7", 7, 2}, { "$f7", 7, 3 },
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{ "f8", 8, 2}, { "$f8", 8, 3 },
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{ "f9", 9, 2}, { "$f9", 9, 3 },
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{ "f10", 10, 3}, { "$f10", 10, 4 },
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{ "f11", 11, 3}, { "$f11", 11, 4 },
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{ "f12", 12, 3}, { "$f12", 12, 4 },
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{ "f13", 13, 3}, { "$f13", 13, 4 },
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{ "f14", 14, 3}, { "$f14", 14, 4 },
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{ "f15", 15, 3}, { "$f15", 15, 4 },
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{ "f16", 16, 3}, { "$f16", 16, 4 },
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{ "f17", 17, 3}, { "$f17", 17, 4 },
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{ "f18", 18, 3}, { "$f18", 18, 4 },
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{ "f19", 19, 3}, { "$f19", 19, 4 },
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{ "f20", 20, 3}, { "$f20", 20, 4 },
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{ "f21", 21, 3}, { "$f21", 21, 4 },
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{ "f22", 22, 3}, { "$f22", 22, 4 },
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{ "f23", 23, 3}, { "$f23", 23, 4 },
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{ "f24", 24, 3}, { "$f24", 24, 4 },
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{ "f25", 25, 3}, { "$f25", 25, 4 },
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{ "f26", 26, 3}, { "$f26", 26, 4 },
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{ "f27", 27, 3}, { "$f27", 27, 4 },
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{ "f28", 28, 3}, { "$f28", 28, 4 },
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{ "f29", 29, 3}, { "$f29", 29, 4 },
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{ "f30", 30, 3}, { "$f30", 30, 4 },
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{ "f31", 31, 3}, { "$f31", 31, 4 }
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};
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/* Placeholders for encoding
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s source register
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d destination register
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t target register
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S float source reg
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D float dest reg
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T float traget reg
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i 16 bit immediate value
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I 32 bit immediate value
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u Shifted 16 bit immediate (upper)
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n negative 16 bit immediate (for subi/u aliases)
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b 26 bit immediate
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a 5 bit immediate
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*/
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const tMipsOpcode MipsOpcodes[] = {
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// 31---------26------------------------------------------5--------0
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// |= SPECIAL| | function|
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// ------6----------------------------------------------------6-----
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// |--000--|--001--|--010--|--011--|--100--|--101--|--110--|--111--| lo
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// 000 | SLL | --- | SRL*1 | SRA | SLLV | --- | SRLV*2| SRAV |
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// 001 | JR | JALR | MOVZ | MOVN |SYSCALL| BREAK | --- | SYNC |
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// 010 | MFHI | MTHI | MFLO | MTLO | DSLLV | --- | *3 | *4 |
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// 011 | MULT | MULTU | DIV | DIVU | MADD | MADDU | ---- | ----- |
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// 100 | ADD | ADDU | SUB | SUBU | AND | OR | XOR | NOR |
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// 101 | mfsa | mtsa | SLT | SLTU | *5 | *6 | *7 | *8 |
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// 110 | TGE | TGEU | TLT | TLTU | TEQ | --- | TNE | --- |
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// 111 | dsll | --- | dsrl | dsra |dsll32 | --- |dsrl32 |dsra32 |
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// hi |-------|-------|-------|-------|-------|-------|-------|-------|
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// *1: rotr when rs = 1 (PSP only) *2: rotrv when rs = 1 (PSP only)
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// *3: dsrlv on PS2, clz on PSP *4: dsrav on PS2, clo on PSP
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// *5: dadd on PS2, max on PSP *6: daddu on PS2, min on PSP
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// *7: dsub on PS2, msub on PSP *8: dsubu on PS2, msubu on PSP
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{ "sll", "d,t,a", 0x00000000, O_RD|O_RT|O_I5 },
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{ "sll", "d,a", 0x00000000, O_RDT|O_I5 },
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{ "nop", "", 0x00000000, 0 },
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{ "srl", "d,t,a", 0x00000002, O_RD|O_RT|O_I5 },
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{ "srl", "d,a", 0x00000002, O_RDT|O_I5 },
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{ "rotr", "d,t,a", 0x00200002, O_RD|O_RT|O_I5 },
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{ "rotr", "d,a", 0x00200002, O_RDT|O_I5 },
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{ "sra", "d,t,a", 0x00000003, O_RD|O_RT|O_I5 },
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{ "sra", "d,a", 0x00000003, O_RDT|O_I5 },
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{ "sllv", "d,t,s", 0x00000004, O_RD|O_RT|O_RS },
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{ "sllv", "d,s", 0x00000004, O_RDT|O_RS },
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{ "srlv", "d,t,s", 0x00000006, O_RD|O_RT|O_RS },
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{ "srlv", "d,s", 0x00000006, O_RDT|O_RS },
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{ "rotrv", "d,t,s", 0x00200006, O_RD|O_RT|O_RS },
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{ "rotrv", "d,s", 0x00200006, O_RDT|O_RS },
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{ "srav", "d,t,s", 0x00000007, O_RD|O_RT|O_RS },
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{ "srav", "d,s", 0x00000007, O_RDT|O_RS },
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{ "jr", "s", 0x00000008, O_RS|MO_DELAY|MO_NODELAY },
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{ "jalr", "s,d", 0x00000009, O_RD|O_RS|MO_DELAY|MO_NODELAY },
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{ "jalr", "s", 0x0000F809, O_RS|MO_DELAY|MO_NODELAY },
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{ "movz", "d,s,t", 0x0000000A, O_RD|O_RT|O_RS },
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{ "movn", "d,s,t", 0x0000000B, O_RD|O_RT|O_RS },
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{ "syscall","b", 0x0000000c, O_I20|MO_DELAY|MO_NODELAY },
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{ "break", "b", 0x0000000d, O_I20|MO_DELAY|MO_NODELAY },
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{ "sync", "", 0x0000000f, 0 },
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{ "mfhi", "d", 0x00000010, O_RD },
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{ "mthi", "s", 0x00000011, O_RS },
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{ "mflo", "d", 0x00000012, O_RD },
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{ "mtlo", "s", 0x00000013, O_RS },
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{ "clz", "d,s", 0x00000016, O_RD|O_RS },
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{ "clo", "d,s", 0x00000017, O_RD|O_RS },
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{ "mult", "s,t", 0x00000018, O_RS|O_RT },
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{ "mult", "r\x0,s,t", 0x00000018, O_RS|O_RT },
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{ "multu", "s,t", 0x00000019, O_RS|O_RT },
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{ "multu", "r\x0,s,t", 0x00000019, O_RS|O_RT },
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{ "div", "s,t", 0x0000001a, O_RS|O_RT },
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{ "div", "r\x0,s,t", 0x0000001a, O_RS|O_RT },
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{ "divu", "s,t", 0x0000001b, O_RS|O_RT },
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{ "divu", "r\x0,s,t", 0x0000001b, O_RS|O_RT },
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{ "madd", "s,t", 0x0000001c, O_RS|O_RT },
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{ "maddu", "s,t", 0x0000001d, O_RS|O_RT },
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{ "add", "d,s,t", 0x00000020, O_RD|O_RS|O_RT },
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{ "add", "s,t", 0x00000020, O_RSD|O_RT },
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{ "addu", "d,s,t", 0x00000021, O_RD|O_RS|O_RT },
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{ "addu", "s,t", 0x00000021, O_RSD|O_RT },
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{ "move", "d,s", 0x00000021, O_RD|O_RS },
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{ "sub", "d,s,t", 0x00000022, O_RD|O_RS|O_RT },
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{ "sub", "s,t", 0x00000022, O_RSD|O_RT },
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{ "neg", "d,t", 0x00000022, O_RD|O_RT },
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{ "subu", "d,s,t", 0x00000023, O_RD|O_RS|O_RT },
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{ "subu", "s,t", 0x00000023, O_RSD|O_RT },
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{ "negu", "d,t", 0x00000023, O_RD|O_RT },
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{ "and", "d,s,t", 0x00000024, O_RD|O_RS|O_RT },
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{ "and", "s,t", 0x00000024, O_RSD|O_RT },
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{ "or", "d,s,t", 0x00000025, O_RS|O_RT|O_RD },
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{ "or", "s,t", 0x00000025, O_RSD|O_RT },
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{ "xor", "d,s,t", 0x00000026, O_RS|O_RD|O_RT },
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{ "xor", "s,t", 0x00000026, O_RSD|O_RT },
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{ "nor", "d,s,t", 0x00000027, O_RS|O_RT|O_RD },
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{ "nor", "s,t", 0x00000027, O_RSD|O_RT },
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{ "slt", "d,s,t", 0x0000002a, O_RD|O_RT|O_RS },
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{ "slt", "s,t", 0x0000002a, O_RSD|O_RT},
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{ "sltu", "d,s,t", 0x0000002b, O_RD|O_RT|O_RS },
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{ "sltu", "s,t", 0x0000002b, O_RSD|O_RT },
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{ "max", "d,s,t", 0x0000002C, O_RD|O_RT|O_RS },
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{ "min", "d,s,t", 0x0000002D, O_RD|O_RT|O_RS },
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{ "msub", "s,t", 0x0000002E, O_RS|O_RT },
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{ "msubu", "s,t", 0x0000002F, O_RS|O_RT },
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// REGIMM: encoded by the rt field when opcode field = REGIMM.
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// 31---------26----------20-------16------------------------------0
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// |= REGIMM| | rt | |
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// ------6---------------------5------------------------------------
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// |--000--|--001--|--010--|--011--|--100--|--101--|--110--|--111--| lo
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// 00 | BLTZ | BGEZ | BLTZL | BGEZL | --- | --- | --- | --- |
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// 01 | tgei | tgeiu | tlti | tltiu | teqi | --- | tnei | --- |
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// 10 | BLTZAL| BGEZAL|BLTZALL|BGEZALL| --- | --- | --- | --- |
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// 11 | mtsab | mtsah | --- | --- | --- | --- | --- | --- |
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// hi |-------|-------|-------|-------|-------|-------|-------|-------|
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{ "bltz", "s,I", 0x04000000, O_RS|O_I16|O_IPCR|MO_DELAY|MO_NODELAY },
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{ "bgez", "s,I", 0x04010000, O_RS|O_I16|O_IPCR|MO_DELAY|MO_NODELAY },
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{ "bltzl", "s,I", 0x04020000, O_RS|O_I16|O_IPCR|MO_DELAY|MO_NODELAY },
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{ "bgezl", "s,I", 0x04030000, O_RS|O_I16|O_IPCR|MO_DELAY|MO_NODELAY },
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{ "bltzal", "s,I", 0x04100000, O_RS|O_I16|O_IPCR|MO_DELAY|MO_NODELAY },
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{ "bgezal", "s,I", 0x04110000, O_RS|O_I16|O_IPCR|MO_DELAY|MO_NODELAY },
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{ "bltzall","s,I", 0x04120000, O_RS|O_I16|O_IPCR|MO_DELAY|MO_NODELAY },
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{ "bgezall","s,I", 0x04130000, O_RS|O_I16|O_IPCR|MO_DELAY|MO_NODELAY },
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// OPCODE 02 - J
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{ "j", "I", 0x08000000, O_I26|O_IPCA|MO_DELAY|MO_NODELAY },
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{ "b", "I", 0x08000000, O_I26|O_IPCA|MO_DELAY|MO_NODELAY },
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// OPCODE 03 - JAL
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{ "jal", "I", 0x0c000000, O_I26|O_IPCA|MO_DELAY|MO_NODELAY },
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// OPCODE 04 - BEQ
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{ "beq", "s,t,I", 0x10000000, O_RS|O_RT|O_I16|O_IPCR|MO_DELAY|MO_NODELAY },
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{ "beqz", "s,I", 0x10000000, O_RS|O_I16|O_IPCR|MO_DELAY|MO_NODELAY },
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// OPCODE 05 - BNE
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{ "bne", "s,t,I", 0x14000000, O_RS|O_RT|O_I16|O_IPCR|MO_DELAY|MO_NODELAY },
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{ "bnez", "s,I", 0x14000000, O_RS|O_I16|O_IPCR|MO_DELAY|MO_NODELAY },
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// OPCODE 06 - BLEZ
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{ "blez", "s,I", 0x18000000, O_RS|O_I16|O_IPCR|MO_DELAY|MO_NODELAY },
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// OPCODE 07 - BGTZ
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{ "bgtz", "s,I", 0x1c000000, O_RS|O_I16|O_IPCR|MO_DELAY|MO_NODELAY },
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// OPCODE 08 - ADDI
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{ "addi", "t,s,i", 0x20000000, O_RT|O_RS|O_I16 },
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{ "addi", "s,i", 0x20000000, O_RST|O_I16 },
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// OPCODE 09 - ADDIU
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{ "addiu", "t,s,i", 0x24000000, O_RT|O_RS|O_I16 },
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{ "addiu", "s,i", 0x24000000, O_RST|O_I16 },
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{ "li", "t,i", 0x24000000, O_RT|O_I16 },
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// OPCODE 0A - SLTI
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{ "slti", "t,s,i", 0x28000000, O_RT|O_RS|O_I16 },
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{ "slti", "s,i", 0x28000000, O_RST|O_I16 },
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// OPCODE 0B - SLTIU
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{ "sltiu", "t,s,i", 0x2c000000, O_RT|O_RS|O_I16 },
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{ "sltiu", "s,i", 0x2c000000, O_RST|O_I16 },
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// OPCODE 0C - ANDI
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{ "andi", "t,s,i", 0x30000000, O_RT|O_RS|O_I16 },
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{ "andi", "s,i", 0x30000000, O_RST|O_I16 },
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// OPCODE 0D - ORI
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{ "ori", "t,s,i", 0x34000000, O_RS|O_RT|O_I16 },
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{ "ori", "s,i", 0x34000000, O_RST|O_I16 },
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// OPCODE 0E - XORI
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{ "xori", "t,s,i", 0x38000000, O_RT|O_RS|O_I16 },
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{ "xori", "s,i", 0x38000000, O_RST|O_I16 },
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// OPCODE 0F - LUI
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{ "lui", "t,i", 0x3c000000, O_RT|O_I16 },
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// OPCODE 10 - COP0
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// OPCODE 11 - COP1
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// OPCODE 12 - COP2
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// OPCODE 13 - COP3
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// OPCODE 14 - BEQL MIPS 2
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{ "beql", "s,t,I", 0x50000000, O_RS|O_RT|O_I16|O_IPCR|MO_DELAY|MO_NODELAY },
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{ "beqzl", "s,I", 0x50000000, O_RS|O_I16|O_IPCR|MO_DELAY|MO_NODELAY },
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// OPCODE 15 - BNEZL MIPS 2
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{ "bnel", "s,t,I", 0x54000000, O_RS|O_RT|O_I16|O_IPCR|MO_DELAY|MO_NODELAY },
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{ "bnezl", "s,I", 0x54000000, O_RS|O_I16|O_IPCR|MO_DELAY|MO_NODELAY },
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// OPCODE 16 - BLEZL MIPS 2
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{ "blezl", "s,I", 0x58000000, O_RS|O_I16|O_IPCR|MO_DELAY|MO_NODELAY },
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// OPCODE 17 - BGTZL MIPS 2
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{ "bgtzl", "s,I", 0x5c000000, O_RS|O_I16|O_IPCR|MO_DELAY|MO_NODELAY },
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// OPCODE 18 - UNDEF
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// OPCODE 19 - UNDEF
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// OPCODE 1A - UNDEF
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// OPCODE 1B - UNDEF
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// OPCODE 1C - UNDEF
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// OPCODE 1D - UNDEF
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// OPCODE 1E - UNDEF
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// OPCODE 1F - UNDEF
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// OPCODE 20 - LB
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{ "lb", "t,i(s)", 0x80000000, O_RT|O_I16|O_RS|MO_DELAYRT },
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{ "lb", "t,(s)", 0x80000000, O_RT|O_RS|MO_DELAYRT },
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// OPCODE 21 - LH
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{ "lh", "t,i(s)", 0x84000000, O_RT|O_I16|O_RS|MO_DELAYRT },
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{ "lh", "t,(s)", 0x84000000, O_RT|O_RS|MO_DELAYRT },
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// OPCODE 22 - LWL
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{ "lwl", "t,i(s)", 0x88000000, O_RT|O_I16|O_RS|MO_DELAYRT },
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{ "lwl", "t,(s)", 0x88000000, O_RT|O_RS|MO_DELAYRT },
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// OPCODE 23 - LW
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{ "lw", "t,i(s)", 0x8c000000, O_RT|O_I16|O_RS|MO_DELAYRT },
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{ "lw", "t,(s)", 0x8c000000, O_RT|O_RS|MO_DELAYRT },
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// OPCODE 24 - LBU
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{ "lbu", "t,i(s)", 0x90000000, O_RT|O_I16|O_RS|MO_DELAYRT },
|
|
{ "lbu", "t,(s)", 0x90000000, O_RT|O_RS|MO_DELAYRT },
|
|
// OPCODE 25 - LHU
|
|
{ "lhu", "t,i(s)", 0x94000000, O_RT|O_I16|O_RS|MO_DELAYRT },
|
|
{ "lhu", "t,(s)", 0x94000000, O_RT|O_RS|MO_DELAYRT },
|
|
// OPCODE 26 - LWR
|
|
{ "lwr", "t,i(s)", 0x98000000, O_RT|O_I16|O_RS|MO_DELAYRT|MO_IGNORERTD },
|
|
{ "lwr", "t,(s)", 0x98000000, O_RT|O_RS|MO_DELAYRT|MO_IGNORERTD },
|
|
// OPCODE 27 - UNDEF
|
|
// OPCODE 28 - SB
|
|
{ "sb", "t,i(s)", 0xa0000000, O_RT|O_I16|O_RS },
|
|
{ "sb", "t,(s)", 0xa0000000, O_RT|O_RS },
|
|
// OPCODE 29 - SH
|
|
{ "sh", "t,i(s)", 0xa4000000, O_RT|O_I16|O_RS },
|
|
{ "sh", "t,(s)", 0xa4000000, O_RT|O_RS },
|
|
// OPCODE 2A - SWL
|
|
{ "swl", "t,i(s)", 0xa8000000, O_RT|O_I16|O_RS },
|
|
{ "swl", "t,(s)", 0xa8000000, O_RT|O_RS },
|
|
// OPCODE 2B - SW
|
|
{ "sw", "t,i(s)", 0xac000000, O_RT|O_I16|O_RS },
|
|
{ "sw", "t,(s)", 0xac000000, O_RT|O_RS },
|
|
// OPCODE 2C - UNDEF
|
|
// OPCODE 2D - UNDEF
|
|
// OPCODE 2E - SWR
|
|
{ "swr", "t,i(s)", 0xb8000000, O_RT|O_I16|O_RS },
|
|
{ "swr", "t,(s)", 0xb8000000, O_RT|O_RS },
|
|
// OPCODE 2F - UNDEF
|
|
// OPCODE 30 - UNDEF
|
|
// OPCODE 31 - LWC1
|
|
// OPCODE 32 - LWC2
|
|
// OPCODE 33 - LWC3
|
|
// OPCODE 34 - UNDEF
|
|
// OPCODE 35 - UNDEF
|
|
// OPCODE 36 - UNDEF
|
|
// OPCODE 37 - UNDEF
|
|
// OPCODE 38 - UNDEF
|
|
// OPCODE 39 - SWC1
|
|
// OPCODE 3A - SWC2
|
|
// OPCODE 3B - SWC3
|
|
// OPCODE 3C - UNDEF
|
|
// OPCODE 3D - UNDEF
|
|
// OPCODE 3E - UNDEF
|
|
// OPCODE 3F - UNDEF
|
|
|
|
|
|
// 31-------26------21---------------------------------------------0
|
|
// |= COP1| rs | |
|
|
// -----6-------5---------------------------------------------------
|
|
// |--000--|--001--|--010--|--011--|--100--|--101--|--110--|--111--| lo
|
|
// 00 | MFC1 | --- | CFC1 | --- | MTC1 | --- | CTC1 | --- |
|
|
// 01 | BC* | --- | --- | --- | --- | --- | --- | --- |
|
|
// 10 | S* | --- | --- | --- | W* | --- | --- | --- |
|
|
// 11 | --- | --- | --- | --- | --- | --- | --- | --- |
|
|
// hi |-------|-------|-------|-------|-------|-------|-------|-------|
|
|
{ "mfc1", "t,S", 0x44000000, O_RT|MO_FRS },
|
|
{ "cfc1", "t,S", 0x44400000, O_RT|MO_FRS },
|
|
{ "mtc1", "t,S", 0x44800000, O_RT|MO_FRS },
|
|
{ "ctc1", "t,S", 0x44C00000, O_RT|MO_FRS },
|
|
|
|
// 31---------21-------16------------------------------------------0
|
|
// |= COP1BC| rt | |
|
|
// ------11---------5-----------------------------------------------
|
|
// |--000--|--001--|--010--|--011--|--100--|--101--|--110--|--111--| lo
|
|
// 00 | BC1F | BC1T | BC1FL | BC1TL | --- | --- | --- | --- |
|
|
// 01 | --- | --- | --- | --- | --- | --- | --- | --- |
|
|
// 10 | --- | --- | --- | --- | --- | --- | --- | --- |
|
|
// 11 | --- | --- | --- | --- | --- | --- | --- | --- |
|
|
// hi |-------|-------|-------|-------|-------|-------|-------|-------|
|
|
{ "bc1f", "I", 0x45000000, O_I16|O_IPCR|MO_DELAY|MO_NODELAY },
|
|
{ "bc1t", "I", 0x45010000, O_I16|O_IPCR|MO_DELAY|MO_NODELAY },
|
|
{ "bc1fl", "I", 0x45020000, O_I16|O_IPCR|MO_DELAY|MO_NODELAY },
|
|
{ "bc1tl", "I", 0x45030000, O_I16|O_IPCR|MO_DELAY|MO_NODELAY },
|
|
|
|
// 31---------21------------------------------------------5--------0
|
|
// |= COP1S | | function|
|
|
// -----11----------------------------------------------------6-----
|
|
// |--000--|--001--|--010--|--011--|--100--|--101--|--110--|--111--| lo
|
|
// 000 | add | sub | mul | div | sqrt | abs | mov | neg |
|
|
// 001 | --- | --- | --- | --- |round.w|trunc.w|ceil.w |floor.w|
|
|
// 010 | --- | --- | --- | --- | --- | --- | rsqrt | --- |
|
|
// 011 | adda | suba | mula | --- | madd | msub | madda | msuba |
|
|
// 100 | --- | --- | --- | --- | cvt.w | --- | --- | --- |
|
|
// 101 | max | min | --- | --- | --- | --- | --- | --- |
|
|
// 110 | c.f | c.un | c.eq | c.ueq |c.(o)lt| c.ult |c.(o)le| c.ule |
|
|
// 110 | c.sf | c.ngle| c.seq | c.ngl | c.lt | c.nge | c.le | c.ngt |
|
|
// hi |-------|-------|-------|-------|-------|-------|-------|-------|
|
|
{ "add.s", "D,S,T", 0x46000000, MO_FRT|MO_FRD|MO_FRS },
|
|
{ "add.s", "S,T", 0x46000000, MO_FRT|MO_FRSD },
|
|
{ "sub.s", "D,S,T", 0x46000001, MO_FRT|MO_FRD|MO_FRS },
|
|
{ "sub.s", "S,T", 0x46000001, MO_FRT|MO_FRSD },
|
|
{ "mul.s", "D,S,T", 0x46000002, MO_FRT|MO_FRD|MO_FRS },
|
|
{ "mul.s", "S,T", 0x46000002, MO_FRT|MO_FRSD },
|
|
{ "div.s", "D,S,T", 0x46000003, MO_FRT|MO_FRD|MO_FRS },
|
|
{ "div.s", "S,T", 0x46000003, MO_FRT|MO_FRSD },
|
|
{ "sqrt.s", "D,S", 0x46000004, MO_FRD|MO_FRS },
|
|
{ "abs.s", "D,S", 0x46000005, MO_FRD|MO_FRS },
|
|
{ "mov.s", "D,S", 0x46000006, MO_FRD|MO_FRS },
|
|
{ "neg.s", "D,S", 0x46000007, MO_FRD|MO_FRS },
|
|
{ "round.w.s", "D,S", 0x4600000C, MO_FRD|MO_FRS },
|
|
{ "trunc.w.s", "D,S", 0x4600000D, MO_FRD|MO_FRS },
|
|
{ "ceil.w.s", "D,S", 0x4600000E, MO_FRD|MO_FRS },
|
|
{ "floor.w.s", "D,S", 0x4600000F, MO_FRD|MO_FRS },
|
|
{ "cvt.w.s", "D,S", 0x46000024, MO_FRD|MO_FRS },
|
|
{ "c.f.s", "S,T", 0x46000030, MO_FRT|MO_FRS },
|
|
{ "c.un.s", "S,T", 0x46000031, MO_FRT|MO_FRS },
|
|
{ "c.eq.s", "S,T", 0x46000032, MO_FRT|MO_FRS },
|
|
{ "c.ueq.s", "S,T", 0x46000033, MO_FRT|MO_FRS },
|
|
{ "c.olt.s", "S,T", 0x46000034, MO_FRT|MO_FRS },
|
|
{ "c.ult.s", "S,T", 0x46000035, MO_FRT|MO_FRS },
|
|
{ "c.ole.s", "S,T", 0x46000036, MO_FRT|MO_FRS },
|
|
{ "c.ule.s", "S,T", 0x46000037, MO_FRT|MO_FRS },
|
|
{ "c.sf.s", "S,T", 0x46000038, MO_FRT|MO_FRS },
|
|
{ "c.ngle.s", "S,T", 0x46000039, MO_FRT|MO_FRS },
|
|
{ "c.seq.s", "S,T", 0x4600003A, MO_FRT|MO_FRS },
|
|
{ "c.ngl.s", "S,T", 0x4600003B, MO_FRT|MO_FRS },
|
|
{ "c.lt.s", "S,T", 0x4600003C, MO_FRT|MO_FRS },
|
|
{ "c.nge.s", "S,T", 0x4600003D, MO_FRT|MO_FRS },
|
|
{ "c.le.s", "S,T", 0x4600003E, MO_FRT|MO_FRS },
|
|
{ "c.ngt.s", "S,T", 0x4600003F, MO_FRT|MO_FRS },
|
|
|
|
// COP1W: encoded by function field
|
|
// 31---------21------------------------------------------5--------0
|
|
// |= COP1W | | function|
|
|
// -----11----------------------------------------------------6-----
|
|
// |--000--|--001--|--010--|--011--|--100--|--101--|--110--|--111--| lo
|
|
// 000 | --- | --- | --- | --- | --- | --- | --- | --- |
|
|
// 001 | --- | --- | --- | --- | --- | --- | --- | --- |
|
|
// 010 | --- | --- | --- | --- | --- | --- | --- | --- |
|
|
// 011 | --- | --- | --- | --- | --- | --- | --- | --- |
|
|
// 100 |cvt.s.w| --- | --- | --- | --- | --- | --- | --- |
|
|
// 101 | --- | --- | --- | --- | --- | --- | --- | --- |
|
|
// 110 | --- | --- | --- | --- | --- | --- | --- | --- |
|
|
// 110 | --- | --- | --- | --- | --- | --- | --- | --- |
|
|
// hi |-------|-------|-------|-------|-------|-------|-------|-------|
|
|
{ "cvt.s.w", "D,S", 0x46800020, MO_FRD|MO_FRS },
|
|
|
|
|
|
|
|
|
|
// END
|
|
{ NULL, NULL, 0, 0 }
|
|
};
|
|
|
|
}
|